Perfect for removing metal for opening up settings Made from steel For use with a pendant drill, hobby drill or micromotor Ideal for use with metal,wax and plastic This hart cut burr measures 1.0mm diameter and its on 90 degree profile. A hart burr is very similar to setting burr, but with tapered sided rather than straight. The hart cut shape has been designed to remove smaller amount of metal and cut grooves which allow to create a seat for a stone. Made from steel, each burrs construction is of a number of teeth/blades (in a given shape) mounted onto a 2.34mm shank. Suitable to be used on metal,wax and plastic. Designed to be used in conjunction with a pendant drill, hobby drill or micromotor.
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